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1 | # Script demonstrating Global illumination effects using non-interactive |
2 | # path tracing rendering engine in 3d view |
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3 | |
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4 | #Category: Visualization |
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5 | #Title: Path tracing - Cube |
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6 | |
7 | pload MODELING VISUALIZATION |
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8 | |
9 | # setup 3D viewer content |
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10 | vclear |
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11 | vinit name=View1 w=512 h=512 |
12 | vglinfo |
13 | |
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14 | # setup light sources |
15 | vlight del 0 |
16 | vlight del 1 |
17 | vlight add positional head 0 pos 0.5 0.5 0.85 |
18 | vlight change 0 sm 0.06 |
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19 | vlight change 0 int 30.0 |
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20 | |
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21 | vvbo 0 |
22 | vsetdispmode 1 |
23 | vcamera -persp |
24 | |
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25 | # setup outer box |
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26 | box b 1 1 1 |
27 | explode b FACE |
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28 | vdisplay -noupdate b_1 b_2 b_3 b_5 b_6 |
29 | vlocation -noupdate b_1 -setLocation 1 0 0 |
30 | vlocation -noupdate b_2 -setLocation -1 0 0 |
31 | vlocation -noupdate b_3 -setLocation 0 1 0 |
32 | vlocation -noupdate b_5 -setLocation 0 0 1 |
33 | vlocation -noupdate b_6 -setLocation 0 0 -1 |
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34 | |
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35 | vsetmaterial -noupdate b_1 plastic |
36 | vsetmaterial -noupdate b_2 plastic |
37 | vsetmaterial -noupdate b_3 plastic |
38 | vsetmaterial -noupdate b_5 plastic |
39 | vsetmaterial -noupdate b_6 plastic |
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40 | vbsdf b_1 -kd 1 0.3 0.3 -ks 0 |
41 | vbsdf b_2 -kd 0.3 0.5 1 -ks 0 |
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42 | vbsdf b_3 -kd 1 -ks 0 |
43 | vbsdf b_5 -kd 1 -ks 0 |
44 | vbsdf b_6 -kd 1 -ks 0 |
45 | |
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46 | vfront |
47 | vfit |
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48 | |
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49 | # setup first inner sphere |
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50 | psphere s 0.2 |
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51 | vdisplay -noupdate s |
52 | vlocation -noupdate s -setLocation 0.21 0.3 0.2 |
53 | vsetmaterial -noupdate s glass |
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54 | vbsdf s -absorpColor 0.8 0.8 1.0 |
55 | vbsdf s -absorpCoeff 6 |
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56 | |
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57 | # setup first inner box |
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58 | box c 0.3 0.3 0.2 |
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59 | vdisplay -noupdate c |
60 | vlocation -noupdate c -setLocation 0.55 0.3 0.0 |
61 | vlocation -noupdate c -rotate 0 0 0 0 0 1 -30 |
62 | vsetmaterial -noupdate c plastic |
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63 | vbsdf c -kd 1.0 0.8 0.2 -ks 0.3 -n |
64 | |
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65 | # setup second inner box |
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66 | box g 0.15 0.15 0.3 |
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67 | vdisplay -noupdate g |
68 | vlocation -noupdate g -setLocation 0.7 0.25 0.2 |
69 | vlocation -noupdate g -rotate 0 0 0 0 0 1 10 |
70 | vsetmaterial -noupdate g glass |
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71 | vbsdf g -absorpColor 0.8 1.0 0.8 |
72 | vbsdf g -absorpCoeff 6 |
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73 | |
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74 | # setup second inner sphere |
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75 | psphere r 0.1 |
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76 | vdisplay -noupdate r |
77 | vsetmaterial -noupdate r plastic |
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78 | vbsdf r -kd 0.5 0.9 0.3 -ks 0.3 -baseRoughness 0.0 -n |
79 | vbsdf r -baseFresnel Constant 1.0 |
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80 | vlocation r -setLocation 0.5 0.65 0.1 |
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81 | |
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82 | puts "Trying path tracing mode..." |
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83 | vrenderparams -ray -gi -rayDepth 8 |
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84 | |
85 | puts "Make several path tracing iterations to refine the picture, please wait..." |
86 | vfps 100 |
87 | puts "Done. To improve the image further, or after view manipulations, give command:" |
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88 | puts "vfps \[nb_iteratons\] or vrepaint -continuous" |